Can anyone comment on the article that I read that says the PPM in your air can only match the PPM in your water otherwise your plants will burn a bit, is this true?
razzapiggy Reviewed by razzapiggy on . c02 light cycle questions About to implement co2 into my room with a regular - I prefer to not burn the gas in the extra bedroom. I tested out what my temps when all exhaust\air cooling ventilation is off and it took over 30 minutes to rise over 85. Right now I am vegging and the lights are off from 1PM to 8PM. I want to switch it to them being off from noon to eight instead...does switching their light cycle by an hour during veg stress them at all? I've done it in the past with no problems but I'm curious about Rating: 5